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Activity
Education World

Every-Day Edit: Leap Second

For Students 3rd - 8th
In this everyday editing worksheet, the grammatical errors include capitalization, punctuation, spelling, and grammar. Learners correct these grammatical mistakes in a short paragraph about Leap Second.
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Activity
Curated OER

Phineas Gage: “Medicine: Then and Now” Pre-Reading Activity

For Teachers 6th - 8th Standards
What did medicine look like a hundred years ago? Two hundred years ago? Invite small groups to conduct research on the history of a chosen medical advancement before reading Phineas Gage: A Gruesome but True Story About Brain Science....
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Lesson Plan
Curated OER

The Calendar

For Teachers 9th - 12th
Learners engage in an overview of solar and lunar calendars, their history and lore. Also, of the day and the month, and their relations to the rotation period of the Earth and the orbital period of the Moon.
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Worksheet
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K12 Reader

Eratosthenes: Geographer and Mathematician

For Students 4th - 5th Standards
Mathematicians can be famous, too! Introduce your class to Eratosthenes with a reading passage. After they complete the passage, learners respond to five questions, some of which require opinions and others reading comprehension skills.
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Worksheet
Curated OER

Relative Pronoun Gap Fill

For Students 12th - Higher Ed
In this ESL pronouns activity, students read and analyze a friendly letter that has missing words. Using the relative pronouns from a word bank, students fill in the spaces.